#871C24#871C24

#871C24 is a dark, vivid red. Relative luminance 0.061; OKLCH L 41.1% C 0.142 H 22.5°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#871C24
RGB	rgb(135, 28, 36)
HSL	hsl(356, 66%, 32%)
HSV	hsv(356, 79%, 53%)
CMYK	cmyk(0%, 79.3%, 73.3%, 47.1%)
CIE-LAB	lab(29.69, 44.69, 23.62)
CIE-LCH	lch(29.69, 50.55, 27.86°)
OKLab	oklab(41.12% 0.1308 0.0542)
OKLCH	oklch(41.12% 0.142 22.5)
XYZ	xyz(10.7266, 6.1104, 2.2834)
Luminance	0.0611 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871C24 #1C877F

analogous

#871C5A #871C24 #874A1C

triadic

#871C24 #24871C #1C2487

tetradic

#871C24 #5A871C #1C877F #4A1C87

square

#871C24 #5A871C #1C877F #4A1C87

split-complementary

#871C24 #1C874A #1C5A87

monochromatic

#220709 #541116 #871C24 #BA2732 #D84550

Accessibility & contrast

On white

9.45

#871C24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#871C24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871C24

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871C24	#FFFFFF	#000000	##FFFFFF
##871C24	1.00	9.45	2.22	9.45
#FFFFFF	9.45	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3723

Deuteranopia (green-blind)

#574E20

Tritanopia (blue-blind)

#950020

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871c24;
/* rgb */ color: rgb(135, 28, 36);
/* oklch */ color: oklch(41.1% 0.142 22.5);

Tailwind

colors: {
  custom: {
    50: '#b2635e',
    500: '#871c24',
    950: '#000000',
  },
}

SCSS

$custom: #871c24;
$custom-light: #b2635e;
$custom-dark: #000000;

JSON

{
  "hex": "#871c24",
  "rgb": {
    "r": 135,
    "g": 28,
    "b": 36
  },
  "hsl": {
    "h": 355.514,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.41122,
    "c": 0.14159,
    "h": 22.5
  },
  "luminance": 0.06109
}

Semantic roles & 50–950 ramp

primary

#871C24

secondary

#45BAB1

accent

#E9DC3F

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120604

muted

#817A79

Preview Lab

Preview with #871C24

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →